Marcel Taeumel uploaded a new version of Graphics to project The Trunk: http://source.squeak.org/trunk/Graphics-kfr.526.mcz
==================== Summary ====================
Name: Graphics-kfr.526 Author: kfr Time: 30 June 2022, 9:41:53.097057 pm UUID: 111c75a9-d031-6048-a2fa-b047db4319b0 Ancestors: Graphics-mt.525
Forms of 32 bit depth, don't try to color reduce
=============== Diff against Graphics-mt.525 ===============
Item was changed: ----- Method: Form>>copyWithColorsReducedTo: (in category 'converting') ----- copyWithColorsReducedTo: nColors "Note: this has not been engineered. There are better solutions in the literature." | palette colorMap | + self depth > 16 ifTrue:[^self]."bail out. will cause problems on 32 bit depth forms" palette := self reducedPaletteOfSize: nColors. colorMap := (1 to: (1 bitShift: depth)) collect: [:i | | pc closest | pc := Color colorFromPixelValue: i-1 depth: depth. closest := palette detectMin: [:c | c diff: pc]. closest pixelValueForDepth: depth]. ^ self deepCopy copyBits: self boundingBox from: self at: 0@0 colorMap: (colorMap as: Bitmap) !