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Improve error for unsupported multi-page rotation #3940

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Lovell Fuller
2024-01-11 11:59:01 +00:00
parent 45e8071599
commit cbf68c1395
5 changed files with 34 additions and 0 deletions
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12
src/pipeline.cc
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@@ -96,6 +96,9 @@ class PipelineWorker : public Napi::AsyncWorker {
baton->rotationAngle != 0.0);
if (autoRotation != VIPS_ANGLE_D0) {
if (autoRotation != VIPS_ANGLE_D180) {
MultiPageUnsupported(nPages, "Rotate");
}
image = image.rot(autoRotation);
autoRotation = VIPS_ANGLE_D0;
}
@@ -114,6 +117,9 @@ class PipelineWorker : public Napi::AsyncWorker {
baton->flop = FALSE;
}
if (rotation != VIPS_ANGLE_D0) {
if (rotation != VIPS_ANGLE_D180) {
MultiPageUnsupported(nPages, "Rotate");
}
image = image.rot(rotation);
rotation = VIPS_ANGLE_D0;
}
@@ -397,6 +403,9 @@ class PipelineWorker : public Napi::AsyncWorker {
rotation != VIPS_ANGLE_D0);
// Auto-rotate post-extract
if (autoRotation != VIPS_ANGLE_D0) {
if (autoRotation != VIPS_ANGLE_D180) {
MultiPageUnsupported(nPages, "Rotate");
}
image = image.rot(autoRotation);
}
// Mirror vertically (up-down) about the x-axis
@@ -409,6 +418,9 @@ class PipelineWorker : public Napi::AsyncWorker {
}
// Rotate post-extract 90-angle
if (rotation != VIPS_ANGLE_D0) {
if (rotation != VIPS_ANGLE_D180) {
MultiPageUnsupported(nPages, "Rotate");
}
image = image.rot(rotation);
}