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Return input as is when there is no cropping to be done

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This commit is contained in:
Anthony Ramine 2018-10-09 11:04:33 +02:00
parent 2bf4fcd9bd
commit c53db64e63
1 changed files with 3 additions and 0 deletions
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3
components/canvas/canvas_data.rs
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@ -590,6 +590,9 @@ fn crop_image(
// We're going to iterate over a pixel values array so we need integers // We're going to iterate over a pixel values array so we need integers
let crop_rect = crop_rect.to_i32(); let crop_rect = crop_rect.to_i32();
let image_size = image_size.to_i32(); let image_size = image_size.to_i32();
if crop_rect == Rect::from_size(image_size) {
return image_data;
}
// Assuming 4 bytes per pixel and row-major order for storage // Assuming 4 bytes per pixel and row-major order for storage
// (consecutive elements in a pixel row of the image are contiguous in memory) // (consecutive elements in a pixel row of the image are contiguous in memory)
let stride = image_size.width * 4; let stride = image_size.width * 4;