Remove colorspaceinfo

We prefer skcms iccdump, and colorspaceinfo was relying on
soon-to-be-deleted internals of SkColorSpace.

Bug: skia:
Change-Id: I06f6e0365f1f6840339aaf2fb02a7c5aab43b39d
Reviewed-on: https://skia-review.googlesource.com/125748
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>

1 files changed, 0 insertions, 683 deletions

diff --git a/tools/colorspaceinfo.cpp b/tools/colorspaceinfo.cpp
deleted file mode 100644
index 2873e46508..0000000000
--- a/tools/colorspaceinfo.cpp
+++ /dev/null
@@ -1,683 +0,0 @@
-/*
- * Copyright 2016 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "Resources.h"
-
-#include "SkBitmap.h"
-#include "SkCanvas.h"
-#include "SkCodec.h"
-#include "SkColorSpacePriv.h"
-#include "SkColorSpace_A2B.h"
-#include "SkColorSpace_XYZ.h"
-#include "SkCommandLineFlags.h"
-#include "SkICCPriv.h"
-#include "SkImageEncoder.h"
-#include "SkMatrix44.h"
-#include "SkOSFile.h"
-#include "SkRasterPipeline.h"
-#include "../src/jumper/SkJumper.h"
-
-#include "sk_tool_utils.h"
-
-#include <sstream>
-#include <string>
-#include <vector>
-
-DEFINE_string(input, "input.png", "A path to the input image (or icc profile with --icc).");
-DEFINE_string(output, ".", "A path to the output image directory.");
-DEFINE_bool(icc, false, "Indicates that the input is an icc profile.");
-DEFINE_bool(sRGB_gamut, false, "Draws the sRGB gamut on the gamut visualization.");
-DEFINE_bool(adobeRGB, false, "Draws the Adobe RGB gamut on the gamut visualization.");
-DEFINE_bool(sRGB_gamma, false, "Draws the sRGB gamma on all gamma output images.");
-DEFINE_string(uncorrected, "", "A path to reencode the uncorrected input image.");
-
-
-//-------------------------------------------------------------------------------------------------
-//------------------------------------ Gamma visualizations ---------------------------------------
-
-static const char* kRGBChannelNames[3] = {
-    "Red  ",
-    "Green",
-    "Blue "
-};
-static const SkColor kRGBChannelColors[3] = {
-    SkColorSetARGB(128, 255, 0, 0),
-    SkColorSetARGB(128, 0, 255, 0),
-    SkColorSetARGB(128, 0, 0, 255)
-};
-
-static const char* kGrayChannelNames[1] = { "Gray"};
-static const SkColor kGrayChannelColors[1] = { SkColorSetRGB(128, 128, 128) };
-
-static const char* kCMYKChannelNames[4] = {
-    "Cyan   ",
-    "Magenta",
-    "Yellow ",
-    "Black  "
-};
-static const SkColor kCMYKChannelColors[4] = {
-    SkColorSetARGB(128, 0, 255, 255),
-    SkColorSetARGB(128, 255, 0, 255),
-    SkColorSetARGB(128, 255, 255, 0),
-    SkColorSetARGB(128, 16, 16, 16)
-};
-
-static const char*const*const kChannelNames[4] = {
-    kGrayChannelNames,
-    kRGBChannelNames,
-    kRGBChannelNames,
-    kCMYKChannelNames
-};
-static const SkColor*const kChannelColors[4] = {
-    kGrayChannelColors,
-    kRGBChannelColors,
-    kRGBChannelColors,
-    kCMYKChannelColors
-};
-
-static void dump_transfer_fn(SkGammaNamed gammaNamed) {
-    switch (gammaNamed) {
-        case kSRGB_SkGammaNamed:
-            SkDebugf("Transfer Function: sRGB\n");
-            return;
-        case k2Dot2Curve_SkGammaNamed:
-            SkDebugf("Exponential Transfer Function: Exponent 2.2\n");
-            return;
-        case kLinear_SkGammaNamed:
-            SkDebugf("Transfer Function: Linear\n");
-            return;
-        default:
-            break;
-    }
-
-}
-
-static constexpr int kGammaImageWidth = 500;
-static constexpr int kGammaImageHeight = 500;
-
-static void dump_transfer_fn(const SkGammas& gammas) {
-    SkASSERT(gammas.channels() <= 4);
-    const char*const*const channels = kChannelNames[gammas.channels() - 1];
-    for (int i = 0; i < gammas.channels(); i++) {
-        if (gammas.isNamed(i)) {
-            switch (gammas.data(i).fNamed) {
-                case kSRGB_SkGammaNamed:
-                    SkDebugf("%s Transfer Function: sRGB\n", channels[i]);
-                    return;
-                case k2Dot2Curve_SkGammaNamed:
-                    SkDebugf("%s Transfer Function: Exponent 2.2\n", channels[i]);
-                    return;
-                case kLinear_SkGammaNamed:
-                    SkDebugf("%s Transfer Function: Linear\n", channels[i]);
-                    return;
-                default:
-                    SkASSERT(false);
-                    continue;
-            }
-        } else if (gammas.isValue(i)) {
-            SkDebugf("%s Transfer Function: Exponent %.3f\n", channels[i], gammas.data(i).fValue);
-        } else if (gammas.isParametric(i)) {
-            const SkColorSpaceTransferFn& fn = gammas.data(i).params(&gammas);
-            SkDebugf("%s Transfer Function: Parametric A = %.3f, B = %.3f, C = %.3f, D = %.3f, "
-                     "E = %.3f, F = %.3f, G = %.3f\n", channels[i], fn.fA, fn.fB, fn.fC, fn.fD,
-                     fn.fE, fn.fF, fn.fG);
-        } else {
-            SkASSERT(gammas.isTable(i));
-            SkDebugf("%s Transfer Function: Table (%d entries)\n", channels[i],
-                    gammas.data(i).fTable.fSize);
-        }
-    }
-}
-
-static inline float parametric(const SkColorSpaceTransferFn& fn, float x) {
-    return x >= fn.fD ? powf(fn.fA*x + fn.fB, fn.fG) + fn.fE
-                      : fn.fC*x + fn.fF;
-}
-
-static void draw_transfer_fn(SkCanvas* canvas, SkGammaNamed gammaNamed, const SkGammas* gammas,
-                             SkColor color) {
-    SkColorSpaceTransferFn fn[4];
-    struct TableInfo {
-        const float* fTable;
-        int          fSize;
-    };
-    TableInfo table[4];
-    bool isTable[4] = {false, false, false, false};
-    const int channels = gammas ? gammas->channels() : 1;
-    SkASSERT(channels <= 4);
-    if (kNonStandard_SkGammaNamed != gammaNamed) {
-        dump_transfer_fn(gammaNamed);
-        for (int i = 0; i < channels; ++i) {
-            named_to_parametric(&fn[i], gammaNamed);
-        }
-    } else {
-        SkASSERT(gammas);
-        dump_transfer_fn(*gammas);
-        for (int i = 0; i < channels; ++i) {
-            if (gammas->isTable(i)) {
-                table[i].fTable = gammas->table(i);
-                table[i].fSize = gammas->data(i).fTable.fSize;
-                isTable[i] = true;
-            } else {
-                switch (gammas->type(i)) {
-                    case SkGammas::Type::kNamed_Type:
-                        named_to_parametric(&fn[i], gammas->data(i).fNamed);
-                        break;
-                    case SkGammas::Type::kValue_Type:
-                        value_to_parametric(&fn[i], gammas->data(i).fValue);
-                        break;
-                    case SkGammas::Type::kParam_Type:
-                        fn[i] = gammas->params(i);
-                        break;
-                    default:
-                        SkASSERT(false);
-                }
-            }
-        }
-    }
-    SkPaint paint;
-    paint.setStyle(SkPaint::kStroke_Style);
-    paint.setColor(color);
-    paint.setStrokeWidth(2.0f);
-    // note: gamma has positive values going up in this image so this origin is
-    //       the bottom left and we must subtract y instead of adding.
-    const float gap         = 16.0f;
-    const float gammaWidth  = kGammaImageWidth - 2 * gap;
-    const float gammaHeight = kGammaImageHeight - 2 * gap;
-    // gamma origin point
-    const float ox = gap;
-    const float oy = gap + gammaHeight;
-    for (int i = 0; i < channels; ++i) {
-        if (kNonStandard_SkGammaNamed == gammaNamed) {
-            paint.setColor(kChannelColors[channels - 1][i]);
-        } else {
-            paint.setColor(color);
-        }
-        if (isTable[i]) {
-            auto tx = [&table,i](int index) {
-                return index / (table[i].fSize - 1.0f);
-            };
-            for (int ti = 1; ti < table[i].fSize; ++ti) {
-                canvas->drawLine(ox + gammaWidth * tx(ti - 1),
-                                 oy - gammaHeight * table[i].fTable[ti - 1],
-                                 ox + gammaWidth * tx(ti),
-                                 oy - gammaHeight * table[i].fTable[ti],
-                                 paint);
-            }
-        } else {
-            const float step = 0.01f;
-            float yPrev = parametric(fn[i], 0.0f);
-            for (float x = step; x <= 1.0f; x += step) {
-                const float y = parametric(fn[i], x);
-                canvas->drawLine(ox + gammaWidth * (x - step), oy - gammaHeight * yPrev,
-                                 ox + gammaWidth * x, oy - gammaHeight * y,
-                                 paint);
-                yPrev = y;
-            }
-        }
-    }
-    paint.setColor(0xFF000000);
-    paint.setStrokeWidth(3.0f);
-    canvas->drawRect({ ox, oy - gammaHeight, ox + gammaWidth, oy }, paint);
-}
-
-//-------------------------------------------------------------------------------------------------
-//------------------------------------ CLUT visualizations ----------------------------------------
-static void dump_clut(const SkColorLookUpTable& clut) {
-    SkDebugf("CLUT: ");
-    for (int i = 0; i < clut.inputChannels(); ++i) {
-        SkDebugf("[%d]", clut.gridPoints(i));
-    }
-    SkDebugf(" -> [%d]\n", clut.outputChannels());
-}
-
-constexpr int kClutGap = 8;
-constexpr float kClutCanvasSize = 2000;
-
-static inline int usedGridPoints(const SkColorLookUpTable& clut, int dimension) {
-    const int gp = clut.gridPoints(dimension);
-    return gp <= 16 ? gp : 16;
-}
-
-// how many rows of cross-section cuts to display
-static inline int cut_rows(const SkColorLookUpTable& clut, int dimOrder[4]) {
-    // and vertical ones for the 4th dimension (if applicable)
-    return clut.inputChannels() >= 4 ? usedGridPoints(clut, dimOrder[3]) : 1;
-}
-
-// how many columns of cross-section cuts to display
-static inline int cut_cols(const SkColorLookUpTable& clut, int dimOrder[4]) {
-    // do horizontal cuts for the 3rd dimension (if applicable)
-    return clut.inputChannels() >= 3 ? usedGridPoints(clut, dimOrder[2]) : 1;
-}
-
-// gets the width/height to use for cross-sections of a CLUT
-static int cut_size(const SkColorLookUpTable& clut, int dimOrder[4]) {
-    const int rows = cut_rows(clut, dimOrder);
-    const int cols = cut_cols(clut, dimOrder);
-    // make sure the cross-section CLUT cuts are square still by using the
-    // smallest of the width/height, then adjust the gaps between accordingly
-    const int cutWidth = (kClutCanvasSize - kClutGap * (1 + cols)) / cols;
-    const int cutHeight = (kClutCanvasSize - kClutGap * (1 + rows)) / rows;
-    return cutWidth < cutHeight ? cutWidth : cutHeight;
-}
-
-static void clut_interp(const SkColorLookUpTable& clut, float out[3], const float in[4]) {
-    // This is kind of a toy implementation.
-    // You generally wouldn't want to do this 1 pixel at a time.
-
-    SkJumper_ColorLookupTableCtx ctx;
-    ctx.table = clut.table();
-    for (int i = 0; i < clut.inputChannels(); i++) {
-        ctx.limits[i] = clut.gridPoints(i);
-    }
-
-    SkSTArenaAlloc<256> alloc;
-    SkRasterPipeline p(&alloc);
-    p.append_constant_color(&alloc, in);
-    p.append(clut.inputChannels() == 3 ? SkRasterPipeline::clut_3D
-                                       : SkRasterPipeline::clut_4D, &ctx);
-    p.append(SkRasterPipeline::clamp_0);
-    p.append(SkRasterPipeline::clamp_1);
-    p.append(SkRasterPipeline::store_f32, &out);
-    p.run(0,0, 1,1);
-}
-
-static void draw_clut(SkCanvas* canvas, const SkColorLookUpTable& clut, int dimOrder[4]) {
-    dump_clut(clut);
-
-    const int cutSize = cut_size(clut, dimOrder);
-    const int rows = cut_rows(clut, dimOrder);
-    const int cols = cut_cols(clut, dimOrder);
-    const int cutHorizGap = (kClutCanvasSize - cutSize * cols) / (1 + cols);
-    const int cutVertGap = (kClutCanvasSize - cutSize * rows) / (1 + rows);
-
-    SkPaint paint;
-    for (int row = 0; row < rows; ++row) {
-        for (int col = 0; col < cols; ++col) {
-            // make sure to move at least one pixel, but otherwise move per-gridpoint
-            const float xStep = 1.0f / (SkTMin(cutSize, clut.gridPoints(dimOrder[0])) - 1);
-            const float yStep = 1.0f / (SkTMin(cutSize, clut.gridPoints(dimOrder[1])) - 1);
-            const float ox = clut.inputChannels() >= 3 ? (1 + col) * cutHorizGap + col * cutSize
-                                                       : kClutGap;
-            const float oy = clut.inputChannels() >= 4 ? (1 + row) * cutVertGap + row * cutSize
-                                                       : kClutGap;
-            // for each cross-section cut, draw a bunch of squares whose colour is the top-left's
-            // colour in the CLUT (usually this will just draw the gridpoints)
-            for (float x = 0.0f; x < 1.0f; x += xStep) {
-                for (float y = 0.0f; y < 1.0f; y += yStep) {
-                    const float z = col / (cols - 1.0f);
-                    const float w = row / (rows - 1.0f);
-                    const float input[4] = {x, y, z, w};
-                    float output[3];
-                    clut_interp(clut, output, input);
-                    paint.setColor(SkColorSetRGB(255*output[0], 255*output[1], 255*output[2]));
-                    canvas->drawRect(SkRect::MakeLTRB(ox + cutSize * x, oy + cutSize * y,
-                                                      ox + cutSize * (x + xStep),
-                                                      oy + cutSize * (y + yStep)), paint);
-                }
-            }
-        }
-    }
-}
-
-
-//-------------------------------------------------------------------------------------------------
-//------------------------------------ Gamut visualizations ---------------------------------------
-static void dump_matrix(const SkMatrix44& m) {
-    for (int r = 0; r < 4; ++r) {
-        SkDebugf("|");
-        for (int c = 0; c < 4; ++c) {
-            SkDebugf(" %f ", m.get(r, c));
-        }
-        SkDebugf("|\n");
-    }
-}
-
-/**
- *  Loads the triangular gamut as a set of three points.
- */
-static void load_gamut(SkPoint rgb[], const SkMatrix44& xyz) {
-    // rx = rX / (rX + rY + rZ)
-    // ry = rX / (rX + rY + rZ)
-    // gx, gy, bx, and gy are calulcated similarly.
-    float rSum = xyz.get(0, 0) + xyz.get(1, 0) + xyz.get(2, 0);
-    float gSum = xyz.get(0, 1) + xyz.get(1, 1) + xyz.get(2, 1);
-    float bSum = xyz.get(0, 2) + xyz.get(1, 2) + xyz.get(2, 2);
-    rgb[0].fX = xyz.get(0, 0) / rSum;
-    rgb[0].fY = xyz.get(1, 0) / rSum;
-    rgb[1].fX = xyz.get(0, 1) / gSum;
-    rgb[1].fY = xyz.get(1, 1) / gSum;
-    rgb[2].fX = xyz.get(0, 2) / bSum;
-    rgb[2].fY = xyz.get(1, 2) / bSum;
-}
-
-/**
- *  Calculates the area of the triangular gamut.
- */
-static float calculate_area(SkPoint abc[]) {
-    SkPoint a = abc[0];
-    SkPoint b = abc[1];
-    SkPoint c = abc[2];
-    return 0.5f * SkTAbs(a.fX*b.fY + b.fX*c.fY - a.fX*c.fY - c.fX*b.fY - b.fX*a.fY);
-}
-
-static void draw_gamut(SkCanvas* canvas, const SkMatrix44& xyz, const char* name, SkColor color,
-                       bool label) {
-    // Report the XYZ values.
-    SkDebugf("%s\n", name);
-    SkDebugf("       R     G     B\n");
-    SkDebugf("X  %.3f %.3f %.3f\n", xyz.get(0, 0), xyz.get(0, 1), xyz.get(0, 2));
-    SkDebugf("Y  %.3f %.3f %.3f\n", xyz.get(1, 0), xyz.get(1, 1), xyz.get(1, 2));
-    SkDebugf("Z  %.3f %.3f %.3f\n", xyz.get(2, 0), xyz.get(2, 1), xyz.get(2, 2));
-
-    // Calculate the points in the gamut from the XYZ values.
-    SkPoint rgb[4];
-    load_gamut(rgb, xyz);
-
-    // Report the area of the gamut.
-    SkDebugf("Area of Gamut: %.3f\n\n", calculate_area(rgb));
-
-    // Magic constants that help us place the gamut triangles in the appropriate position
-    // on the canvas.
-    const float xScale = 2071.25f;  // Num pixels from 0 to 1 in x
-    const float xOffset = 241.0f;   // Num pixels until start of x-axis
-    const float yScale = 2067.78f;  // Num pixels from 0 to 1 in y
-    const float yOffset = -144.78f; // Num pixels until start of y-axis
-                                    // (negative because y extends beyond image bounds)
-
-    // Now transform the points so they can be drawn on our canvas.
-    // Note that y increases as we move down the canvas.
-    rgb[0].fX = xOffset + xScale * rgb[0].fX;
-    rgb[0].fY = yOffset + yScale * (1.0f - rgb[0].fY);
-    rgb[1].fX = xOffset + xScale * rgb[1].fX;
-    rgb[1].fY = yOffset + yScale * (1.0f - rgb[1].fY);
-    rgb[2].fX = xOffset + xScale * rgb[2].fX;
-    rgb[2].fY = yOffset + yScale * (1.0f - rgb[2].fY);
-
-    // Repeat the first point to connect the polygon.
-    rgb[3] = rgb[0];
-    SkPaint paint;
-    paint.setColor(color);
-    paint.setStrokeWidth(6.0f);
-    paint.setTextSize(75.0f);
-    canvas->drawPoints(SkCanvas::kPolygon_PointMode, 4, rgb, paint);
-    if (label) {
-        canvas->drawString("R", rgb[0].fX + 5.0f, rgb[0].fY + 75.0f, paint);
-        canvas->drawString("G", rgb[1].fX + 5.0f, rgb[1].fY - 5.0f, paint);
-        canvas->drawString("B", rgb[2].fX - 75.0f, rgb[2].fY - 5.0f, paint);
-    }
-}
-
-
-//-------------------------------------------------------------------------------------------------
-//----------------------------------------- Main code ---------------------------------------------
-static SkBitmap transparentBitmap(int width, int height) {
-    SkBitmap bitmap;
-    bitmap.allocN32Pixels(width, height);
-    bitmap.eraseColor(SkColorSetARGB(0, 0, 0, 0));
-    return bitmap;
-}
-
-class OutputCanvas {
-public:
-    OutputCanvas(SkBitmap&& bitmap)
-        :fBitmap(bitmap)
-        ,fCanvas(fBitmap)
-    {}
-
-    bool save(std::vector<std::string>* output, const std::string& filename) {
-        // Finally, encode the result to the output file.
-        sk_sp<SkData> out = sk_tool_utils::EncodeImageToData(fBitmap, SkEncodedImageFormat::kPNG,
-                                                             100);
-        if (!out) {
-            SkDebugf("Failed to encode %s output.\n", filename.c_str());
-            return false;
-        }
-        SkFILEWStream stream(filename.c_str());
-        if (!stream.write(out->data(), out->size())) {
-            SkDebugf("Failed to write %s output.\n", filename.c_str());
-            return false;
-        }
-        // record name of canvas
-        output->push_back(filename);
-        return true;
-    }
-
-    SkCanvas* canvas() { return &fCanvas; }
-
-private:
-    SkBitmap fBitmap;
-    SkCanvas fCanvas;
-};
-
-int main(int argc, char** argv) {
-    SkCommandLineFlags::SetUsage(
-            "Usage: colorspaceinfo --input <path to input image (or icc profile with --icc)> "
-                                  "--output <directory to output images> "
-                                  "--icc <indicates that the input is an icc profile>"
-                                  "--sRGB_gamut <draw canonical sRGB gamut> "
-                                  "--adobeRGB <draw canonical Adobe RGB gamut> "
-                                  "--sRGB_gamma <draw sRGB gamma> "
-                                  "--uncorrected <path to reencoded, uncorrected input image>\n"
-            "Description: Writes visualizations of the color space to the output image(s)  ."
-                         "Also, if a path is provided, writes uncorrected bytes to an unmarked "
-                         "png, for comparison with the input image.\n");
-    SkCommandLineFlags::Parse(argc, argv);
-    const char* input = FLAGS_input[0];
-    const char* output = FLAGS_output[0];
-    if (!input || !output) {
-        SkCommandLineFlags::PrintUsage();
-        return -1;
-    }
-
-    sk_sp<SkData> data(SkData::MakeFromFileName(input));
-    if (!data) {
-        SkDebugf("Cannot find input image.\n");
-        return -1;
-    }
-
-    std::unique_ptr<SkCodec> codec = nullptr;
-    sk_sp<SkColorSpace> colorSpace = nullptr;
-    if (FLAGS_icc) {
-        colorSpace = SkColorSpace::MakeICC(data->bytes(), data->size());
-    } else {
-        codec = SkCodec::MakeFromData(data);
-        colorSpace = sk_ref_sp(codec->getInfo().colorSpace());
-        SkDebugf("SkCodec would naturally decode as colorType=%s\n",
-                 sk_tool_utils::colortype_name(codec->getInfo().colorType()));
-    }
-
-    if (!colorSpace) {
-        SkDebugf("Cannot create codec or icc profile from input file.\n");
-        return -1;
-    }
-
-    {
-        SkColorSpaceTransferFn colorSpaceTransferFn;
-        SkMatrix44 toXYZD50(SkMatrix44::kIdentity_Constructor);
-        if (colorSpace->isNumericalTransferFn(&colorSpaceTransferFn) &&
-            colorSpace->toXYZD50(&toXYZD50)) {
-            SkString description = SkICCGetColorProfileTag(colorSpaceTransferFn, toXYZD50);
-            SkDebugf("Color Profile Description: \"%s\"\n", description.c_str());
-        }
-    }
-
-    // TODO: command line tweaking of this order
-    int dimOrder[4] = {0, 1, 2, 3};
-
-    std::vector<std::string> outputFilenames;
-
-    auto createOutputFilename = [output](const char* category, int index) -> std::string {
-        std::stringstream ss;
-        ss << output << '/' << category << '_' << index << ".png";
-        return ss.str();
-    };
-
-    if (colorSpace->toXYZD50()) {
-        SkDebugf("XYZ/TRC color space\n");
-
-        // Load a graph of the CIE XYZ color gamut.
-        SkBitmap gamutCanvasBitmap;
-        if (!GetResourceAsBitmap("images/gamut.png", &gamutCanvasBitmap)) {
-            SkDebugf("Program failure (could not load gamut.png).\n");
-            return -1;
-        }
-        OutputCanvas gamutCanvas(std::move(gamutCanvasBitmap));
-        // Draw the sRGB gamut if requested.
-        if (FLAGS_sRGB_gamut) {
-            sk_sp<SkColorSpace> sRGBSpace = SkColorSpace::MakeSRGB();
-            const SkMatrix44* mat = sRGBSpace->toXYZD50();
-            SkASSERT(mat);
-            draw_gamut(gamutCanvas.canvas(), *mat, "sRGB", 0xFFFF9394, false);
-        }
-
-        // Draw the Adobe RGB gamut if requested.
-        if (FLAGS_adobeRGB) {
-            sk_sp<SkColorSpace> adobeRGBSpace = SkColorSpace::MakeRGB(
-                    SkColorSpace::kSRGB_RenderTargetGamma, SkColorSpace::kAdobeRGB_Gamut);
-            const SkMatrix44* mat = adobeRGBSpace->toXYZD50();
-            SkASSERT(mat);
-            draw_gamut(gamutCanvas.canvas(), *mat, "Adobe RGB", 0xFF31a9e1, false);
-        }
-        const SkMatrix44* mat = colorSpace->toXYZD50();
-        SkASSERT(mat);
-        auto xyz = static_cast<SkColorSpace_XYZ*>(colorSpace.get());
-        draw_gamut(gamutCanvas.canvas(), *mat, input, 0xFF000000, true);
-        if (!gamutCanvas.save(&outputFilenames, createOutputFilename("gamut", 0))) {
-            return -1;
-        }
-
-        OutputCanvas gammaCanvas(transparentBitmap(kGammaImageWidth, kGammaImageHeight));
-        if (FLAGS_sRGB_gamma) {
-            draw_transfer_fn(gammaCanvas.canvas(), kSRGB_SkGammaNamed, nullptr, 0xFFFF9394);
-        }
-        draw_transfer_fn(gammaCanvas.canvas(), colorSpace->gammaNamed(), xyz->gammas(), 0xFF000000);
-        if (!gammaCanvas.save(&outputFilenames, createOutputFilename("gamma", 0))) {
-            return -1;
-        }
-    } else {
-        SkDebugf("A2B color space");
-        SkColorSpace_A2B* a2b = static_cast<SkColorSpace_A2B*>(colorSpace.get());
-        SkDebugf("Conversion type: ");
-        switch (a2b->iccType()) {
-            case SkColorSpace::kRGB_Type:
-                SkDebugf("RGB");
-                break;
-            case SkColorSpace::kCMYK_Type:
-                SkDebugf("CMYK");
-                break;
-            case SkColorSpace::kGray_Type:
-                SkDebugf("Gray");
-                break;
-            default:
-                SkASSERT(false);
-                break;
-
-        }
-        SkDebugf(" -> ");
-        switch (a2b->pcs()) {
-            case SkColorSpace_A2B::PCS::kXYZ:
-                SkDebugf("XYZ\n");
-                break;
-            case SkColorSpace_A2B::PCS::kLAB:
-                SkDebugf("LAB\n");
-                break;
-        }
-        int clutCount = 0;
-        int gammaCount = 0;
-        for (int i = 0; i < a2b->count(); ++i) {
-            const SkColorSpace_A2B::Element& e = a2b->element(i);
-            switch (e.type()) {
-                case SkColorSpace_A2B::Element::Type::kGammaNamed: {
-                    OutputCanvas gammaCanvas(transparentBitmap(kGammaImageWidth,
-                                                               kGammaImageHeight));
-                    if (FLAGS_sRGB_gamma) {
-                        draw_transfer_fn(gammaCanvas.canvas(), kSRGB_SkGammaNamed, nullptr,
-                                         0xFFFF9394);
-                    }
-                    draw_transfer_fn(gammaCanvas.canvas(), e.gammaNamed(), nullptr,
-                                     0xFF000000);
-                    if (!gammaCanvas.save(&outputFilenames,
-                                          createOutputFilename("gamma", gammaCount++))) {
-                        return -1;
-                    }
-                }
-                break;
-                case SkColorSpace_A2B::Element::Type::kGammas: {
-                    OutputCanvas gammaCanvas(transparentBitmap(kGammaImageWidth,
-                                                               kGammaImageHeight));
-                    if (FLAGS_sRGB_gamma) {
-                        draw_transfer_fn(gammaCanvas.canvas(), kSRGB_SkGammaNamed, nullptr,
-                                         0xFFFF9394);
-                    }
-                    draw_transfer_fn(gammaCanvas.canvas(), kNonStandard_SkGammaNamed,
-                                     &e.gammas(), 0xFF000000);
-                    if (!gammaCanvas.save(&outputFilenames,
-                                          createOutputFilename("gamma", gammaCount++))) {
-                        return -1;
-                    }
-                }
-                break;
-                case SkColorSpace_A2B::Element::Type::kCLUT: {
-                    const SkColorLookUpTable& clut = e.colorLUT();
-                    const int cutSize = cut_size(clut, dimOrder);
-                    const int clutWidth = clut.inputChannels() >= 3 ? kClutCanvasSize
-                                                                    : 2 * kClutGap + cutSize;
-                    const int clutHeight = clut.inputChannels() >= 4 ? kClutCanvasSize
-                                                                     : 2 * kClutGap + cutSize;
-                    OutputCanvas clutCanvas(transparentBitmap(clutWidth, clutHeight));
-                    draw_clut(clutCanvas.canvas(), e.colorLUT(), dimOrder);
-                    if (!clutCanvas.save(&outputFilenames,
-                                         createOutputFilename("clut", clutCount++))) {
-                        return -1;
-                    }
-                }
-                break;
-                case SkColorSpace_A2B::Element::Type::kMatrix:
-                    dump_matrix(e.matrix());
-                    break;
-            }
-        }
-    }
-
-    // marker to tell the web-tool the names of all images output
-    SkDebugf("=========\n");
-    for (const std::string& filename : outputFilenames) {
-        SkDebugf("%s\n", filename.c_str());
-    }
-    if (!FLAGS_icc) {
-        SkDebugf("%s\n", input);
-    }
-    // Also, if requested, decode and reencode the uncorrected input image.
-    if (!FLAGS_uncorrected.isEmpty() && !FLAGS_icc) {
-        SkBitmap bitmap;
-        int width = codec->getInfo().width();
-        int height = codec->getInfo().height();
-        bitmap.allocN32Pixels(width, height, kOpaque_SkAlphaType == codec->getInfo().alphaType());
-        SkImageInfo decodeInfo = SkImageInfo::MakeN32(width, height, kUnpremul_SkAlphaType);
-        if (SkCodec::kSuccess != codec->getPixels(decodeInfo, bitmap.getPixels(),
-                                                  bitmap.rowBytes())) {
-            SkDebugf("Could not decode input image.\n");
-            return -1;
-        }
-        sk_sp<SkData> out = sk_tool_utils::EncodeImageToData(bitmap, SkEncodedImageFormat::kPNG,
-                                                             100);
-        if (!out) {
-            SkDebugf("Failed to encode uncorrected image.\n");
-            return -1;
-        }
-        SkFILEWStream bitmapStream(FLAGS_uncorrected[0]);
-        if (!bitmapStream.write(out->data(), out->size())) {
-            SkDebugf("Failed to write uncorrected image output.\n");
-            return -1;
-        }
-        SkDebugf("%s\n", FLAGS_uncorrected[0]);
-    }
-
-    return 0;
-}