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Base maximum output dimensions on limitation of format

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This commit is contained in:
Lovell Fuller
2017-05-04 23:20:37 +01:00
parent c8e59f08ec
commit 2f534dc01c
10 changed files with 82 additions and 47 deletions
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20
src/pipeline.cc
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@@ -738,6 +738,7 @@ class PipelineWorker : public Nan::AsyncWorker {
// Buffer output
if (baton->formatOut == "jpeg" || (baton->formatOut == "input" && inputImageType == ImageType::JPEG)) {
// Write JPEG to buffer
sharp::AssertImageTypeDimensions(image, ImageType::JPEG);
VipsArea *area = VIPS_AREA(image.jpegsave_buffer(VImage::option()
->set("strip", !baton->withMetadata)
->set("Q", baton->jpegQuality)
@@ -759,11 +760,12 @@ class PipelineWorker : public Nan::AsyncWorker {
}
} else if (baton->formatOut == "png" || (baton->formatOut == "input" &&
(inputImageType == ImageType::PNG || inputImageType == ImageType::GIF || inputImageType == ImageType::SVG))) {
// Write PNG to buffer
sharp::AssertImageTypeDimensions(image, ImageType::PNG);
// Strip profile
if (!baton->withMetadata) {
vips_image_remove(image.get_image(), VIPS_META_ICC_NAME);
}
// Write PNG to buffer
VipsArea *area = VIPS_AREA(image.pngsave_buffer(VImage::option()
->set("interlace", baton->pngProgressive)
->set("compression", baton->pngCompressionLevel)
@@ -775,6 +777,7 @@ class PipelineWorker : public Nan::AsyncWorker {
baton->formatOut = "png";
} else if (baton->formatOut == "webp" || (baton->formatOut == "input" && inputImageType == ImageType::WEBP)) {
// Write WEBP to buffer
sharp::AssertImageTypeDimensions(image, ImageType::WEBP);
VipsArea *area = VIPS_AREA(image.webpsave_buffer(VImage::option()
->set("strip", !baton->withMetadata)
->set("Q", baton->webpQuality)
@@ -787,11 +790,14 @@ class PipelineWorker : public Nan::AsyncWorker {
vips_area_unref(area);
baton->formatOut = "webp";
} else if (baton->formatOut == "tiff" || (baton->formatOut == "input" && inputImageType == ImageType::TIFF)) {
// Write TIFF to buffer
if (baton->tiffCompression == VIPS_FOREIGN_TIFF_COMPRESSION_JPEG) {
sharp::AssertImageTypeDimensions(image, ImageType::JPEG);
}
// Cast pixel values to float, if required
if (baton->tiffPredictor == VIPS_FOREIGN_TIFF_PREDICTOR_FLOAT) {
image = image.cast(VIPS_FORMAT_FLOAT);
}
// Write TIFF to buffer
VipsArea *area = VIPS_AREA(image.tiffsave_buffer(VImage::option()
->set("strip", !baton->withMetadata)
->set("Q", baton->tiffQuality)
@@ -844,6 +850,7 @@ class PipelineWorker : public Nan::AsyncWorker {
!(isJpeg || isPng || isWebp || isTiff || isDz || isDzZip || isV);
if (baton->formatOut == "jpeg" || isJpeg || (matchInput && inputImageType == ImageType::JPEG)) {
// Write JPEG to file
sharp::AssertImageTypeDimensions(image, ImageType::JPEG);
image.jpegsave(const_cast<char*>(baton->fileOut.data()), VImage::option()
->set("strip", !baton->withMetadata)
->set("Q", baton->jpegQuality)
@@ -857,11 +864,12 @@ class PipelineWorker : public Nan::AsyncWorker {
baton->channels = std::min(baton->channels, 3);
} else if (baton->formatOut == "png" || isPng || (matchInput &&
(inputImageType == ImageType::PNG || inputImageType == ImageType::GIF || inputImageType == ImageType::SVG))) {
// Write PNG to file
sharp::AssertImageTypeDimensions(image, ImageType::PNG);
// Strip profile
if (!baton->withMetadata) {
vips_image_remove(image.get_image(), VIPS_META_ICC_NAME);
}
// Write PNG to file
image.pngsave(const_cast<char*>(baton->fileOut.data()), VImage::option()
->set("interlace", baton->pngProgressive)
->set("compression", baton->pngCompressionLevel)
@@ -869,6 +877,7 @@ class PipelineWorker : public Nan::AsyncWorker {
baton->formatOut = "png";
} else if (baton->formatOut == "webp" || isWebp || (matchInput && inputImageType == ImageType::WEBP)) {
// Write WEBP to file
AssertImageTypeDimensions(image, ImageType::WEBP);
image.webpsave(const_cast<char*>(baton->fileOut.data()), VImage::option()
->set("strip", !baton->withMetadata)
->set("Q", baton->webpQuality)
@@ -877,11 +886,14 @@ class PipelineWorker : public Nan::AsyncWorker {
->set("alpha_q", baton->webpAlphaQuality));
baton->formatOut = "webp";
} else if (baton->formatOut == "tiff" || isTiff || (matchInput && inputImageType == ImageType::TIFF)) {
// Write TIFF to file
if (baton->tiffCompression == VIPS_FOREIGN_TIFF_COMPRESSION_JPEG) {
sharp::AssertImageTypeDimensions(image, ImageType::JPEG);
}
// Cast pixel values to float, if required
if (baton->tiffPredictor == VIPS_FOREIGN_TIFF_PREDICTOR_FLOAT) {
image = image.cast(VIPS_FORMAT_FLOAT);
}
// Write TIFF to file
image.tiffsave(const_cast<char*>(baton->fileOut.data()), VImage::option()
->set("strip", !baton->withMetadata)
->set("Q", baton->tiffQuality)