imazen / imageflow

High-performance image manipulation for web servers. Includes imageflow_server, imageflow_tool, and libimageflow
https://docs.imageflow.io/
GNU Affero General Public License v3.0
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When IDCT preshrinking is active, &zoom=x command may apply to preshrunk dimensions instead #615

Closed lilith closed 1 year ago

lilith commented 1 year ago

Reproduced with 5760x4320 jpeg image, using ?zoom=0.25.

Essentially ?zoom=0.25 can trigger the IDCT downscaling and then after that, is re-evaluated against the half-size image.