tracker issue : CF-4204175

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Title:

imageRotate bilinear or bicubic with PNG gives Incorrect pixel stride: 4

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Status/Resolution/Reason: To Fix//BugVerified

Reporter/Name(from Bugbase): Robert D. / ()

Created: 04/12/2019

Components: CFIMAGE

Versions: 2018

Failure Type: Incorrectly functioning

Found In Build/Fixed In Build: 2018.0.03.314033 /

Priority/Frequency: Normal / Most users will encounter

Locale/System: / Windows 10 64 bit

Vote Count: 0

Problem Description: Do an imageRotate with an angle like 45 with PNG file and get error. 90 deg steps works.  My PNG has transparency.  Default "nearest" works fine.

Steps to Reproduce:
img=imageNew("file.png");
imageRotate(img, "45", "bicubic");
cfimage(action="writeToBrowser",source=img);

Actual Result:

Expected Result:

Any Workarounds:

Attachments:

Comments: