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Always convert to sRGB colourspace to prevent libwebp segfault #58

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Lovell Fuller
2014-06-07 22:49:15 +01:00
parent 6d20a1ca81
commit f0a9d82bf7
3 changed files with 26 additions and 50 deletions
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35
src/sharp.cc
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@@ -359,46 +359,51 @@ class ResizeWorker : public NanAsyncWorker {
}
g_object_unref(canvased);
// Always convert to sRGB colour space
VipsImage *colourspaced = vips_image_new();
vips_colourspace(sharpened, &colourspaced, VIPS_INTERPRETATION_sRGB, NULL);
g_object_unref(sharpened);
// Output
if (baton->file_out == "__jpeg" || (baton->file_out == "__input" && inputImageType == JPEG)) {
// Write JPEG to buffer
if (vips_jpegsave_buffer(sharpened, &baton->buffer_out, &baton->buffer_out_len, "strip", TRUE, "Q", baton->quality, "optimize_coding", TRUE, "interlace", baton->progressive, NULL)) {
return resize_error(baton, sharpened);
if (vips_jpegsave_buffer(colourspaced, &baton->buffer_out, &baton->buffer_out_len, "strip", TRUE, "Q", baton->quality, "optimize_coding", TRUE, "interlace", baton->progressive, NULL)) {
return resize_error(baton, colourspaced);
}
} else if (baton->file_out == "__png" || (baton->file_out == "__input" && inputImageType == PNG)) {
// Write PNG to buffer
if (vips_pngsave_buffer(sharpened, &baton->buffer_out, &baton->buffer_out_len, "strip", TRUE, "compression", baton->compressionLevel, "interlace", baton->progressive, NULL)) {
return resize_error(baton, sharpened);
if (vips_pngsave_buffer(colourspaced, &baton->buffer_out, &baton->buffer_out_len, "strip", TRUE, "compression", baton->compressionLevel, "interlace", baton->progressive, NULL)) {
return resize_error(baton, colourspaced);
}
} else if (baton->file_out == "__webp" || (baton->file_out == "__input" && inputImageType == WEBP)) {
// Write WEBP to buffer
if (vips_webpsave_buffer(sharpened, &baton->buffer_out, &baton->buffer_out_len, "strip", TRUE, "Q", baton->quality, NULL)) {
return resize_error(baton, sharpened);
if (vips_webpsave_buffer(colourspaced, &baton->buffer_out, &baton->buffer_out_len, "strip", TRUE, "Q", baton->quality, NULL)) {
return resize_error(baton, colourspaced);
}
} else if (is_jpeg(baton->file_out)) {
// Write JPEG to file
if (vips_jpegsave(sharpened, baton->file_out.c_str(), "strip", TRUE, "Q", baton->quality, "optimize_coding", TRUE, "interlace", baton->progressive, NULL)) {
return resize_error(baton, sharpened);
if (vips_jpegsave(colourspaced, baton->file_out.c_str(), "strip", TRUE, "Q", baton->quality, "optimize_coding", TRUE, "interlace", baton->progressive, NULL)) {
return resize_error(baton, colourspaced);
}
} else if (is_png(baton->file_out)) {
// Write PNG to file
if (vips_pngsave(sharpened, baton->file_out.c_str(), "strip", TRUE, "compression", baton->compressionLevel, "interlace", baton->progressive, NULL)) {
return resize_error(baton, sharpened);
if (vips_pngsave(colourspaced, baton->file_out.c_str(), "strip", TRUE, "compression", baton->compressionLevel, "interlace", baton->progressive, NULL)) {
return resize_error(baton, colourspaced);
}
} else if (is_webp(baton->file_out)) {
// Write WEBP to file
if (vips_webpsave(sharpened, baton->file_out.c_str(), "strip", TRUE, "Q", baton->quality, NULL)) {
return resize_error(baton, sharpened);
if (vips_webpsave(colourspaced, baton->file_out.c_str(), "strip", TRUE, "Q", baton->quality, NULL)) {
return resize_error(baton, colourspaced);
}
} else if (is_tiff(baton->file_out)) {
// Write TIFF to file
if (vips_tiffsave(sharpened, baton->file_out.c_str(), "strip", TRUE, "compression", VIPS_FOREIGN_TIFF_COMPRESSION_JPEG, "Q", baton->quality, NULL)) {
return resize_error(baton, sharpened);
if (vips_tiffsave(colourspaced, baton->file_out.c_str(), "strip", TRUE, "compression", VIPS_FOREIGN_TIFF_COMPRESSION_JPEG, "Q", baton->quality, NULL)) {
return resize_error(baton, colourspaced);
}
} else {
(baton->err).append("Unsupported output " + baton->file_out);
}
g_object_unref(sharpened);
g_object_unref(colourspaced);
vips_thread_shutdown();
}