Search found 1616 matches

by forum_adm
Fri Mar 24, 2023 7:02 am
Forum: General Discussion
Topic: [Solved] Security: Does cropping a PNG or JPEG in GC leave cropped image parts in file forensically restorable?
Replies: 5
Views: 32

Re: Security: Does cropping a PNG or JPEG with GraphicConverter leave cropped image parts in file forensically restorabl

2) Yes, RGB pixel with alpha is normally stored as ARGB or RGBA depending on the format. So, you just have four components per pixel instead of three.
by forum_adm
Fri Mar 24, 2023 7:01 am
Forum: General Discussion
Topic: [Solved] Security: Does cropping a PNG or JPEG in GC leave cropped image parts in file forensically restorable?
Replies: 5
Views: 32

Re: Security: Does cropping a PNG or JPEG with GraphicConverter leave cropped image parts in file forensically restorabl

1) A cropped image is always saved without the cropped parts.
GraphicConverter recreates the JPEG Exif thumbnail, too. So, only if you check the checkbox "Save with original Exif" (which is off by default) - the original uncropped thumbnail is stored.
by forum_adm
Thu Mar 23, 2023 3:50 pm
Forum: General Discussion
Topic: [Solved] Security: Does cropping a PNG or JPEG in GC leave cropped image parts in file forensically restorable?
Replies: 5
Views: 32

Re: Security: Does cropping a PNG or JPEG with GraphicConverter leave cropped image parts in file forensically restorabl

There are two cases: 1) Images without an alpha channel. The image data in memory and after saving as PNG etc. contains only the visible part. 2) Images with parts that are masked by an alpha channel. This parts can be restored if you display the image without an alpha channel. But you can use the f...
by forum_adm
Tue Mar 21, 2023 6:44 am
Forum: Suggestions
Topic: Move image stripe (column or row) seamlessly on the fly in special drag-n-drop mode
Replies: 3
Views: 155

Re: Move image stripe (column or row) seamlessly on the fly in special drag-n-drop mode

Yes, I like the features.

But there are still many other items with a higher priority onto my todo list.
by forum_adm
Tue Mar 21, 2023 6:43 am
Forum: Technical Support
Topic: Atari format support?
Replies: 2
Views: 15

Re: Atari format support?

GraphicConverter can mostly import various old Atari formats.

I have in the export list only the B&W STAD format.

Thorsten
by forum_adm
Fri Mar 17, 2023 11:15 pm
Forum: Suggestions
Topic: [Added] Clear Sets
Replies: 1
Views: 8328

Re: Clear Sets

I added the requested function to build 670:
http://www.lemkesoft.org/beta.html
Screenshot 2023-03-17 at 23.07.jpg
Screenshot 2023-03-17 at 23.07.jpg (44.17 KiB) Viewed 13 times
by forum_adm
Wed Mar 15, 2023 10:28 pm
Forum: General Discussion
Topic: Advice - When best to purchase?
Replies: 4
Views: 2828

Re: Advice - When best to purchase?

I did email a free upgrade on February 25, 2023. Please check your spam folder.
by forum_adm
Mon Mar 13, 2023 5:31 pm
Forum: General Discussion
Topic: Image opacity and Backgroung gadient
Replies: 5
Views: 36

Re: Image opacity and Backgroung gadient

You have to change the colors before the creation.

Click onto a color field shows the standard Apple color picker.
Just switch to the view to enter the values:
Screenshot 2023-03-13 at 17.31.30.jpg
Screenshot 2023-03-13 at 17.31.30.jpg (49.92 KiB) Viewed 7 times
by forum_adm
Fri Mar 10, 2023 5:09 pm
Forum: Technical Support
Topic: Effects -> Despeckle
Replies: 2
Views: 22

Re: Effects -> Despeckle

Despeckle is designed to remove dust from black & white scan.

It does currently not works for a color image.