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Blown highlights are detrimental to image quality. Top: Original image. Bottom: Blown areas highlighted in red.
Blown highlights are detrimental to image quality. Top: Original image. Bottom: Blown areas highlighted in red.
At full resolution, this image has clearly visible compression artifacts, for example along the edges of the rightmost trusses.
At full resolution, this image has clearly visible compression artifacts, for example along the edges of the rightmost trusses.
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The compressed 8×8 squares are visible in the scaled-up picture, together with other visual artifacts of the lossy compression.
The compressed 8×8 squares are visible in the scaled-up picture, together with other visual artifacts of the lossy compression.
Visual impact of a jpeg compression on Photoshop on a picture of 4480x4480 pixels
Visual impact of a jpeg compression on Photoshop on a picture of 4480x4480 pixels
Image: JPEG example image
Image: JPEG example image
Image: JPEG example image decompressed
Image: JPEG example image decompressed