https://bugs.documentfoundation.org/show_bug.cgi?id=153190
Stéphane Guillou (stragu) <[email protected]> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Blocks| |117085 CC| |stephane.guillou@libreoffic | |e.org Status|UNCONFIRMED |NEW --- Comment #2 from Stéphane Guillou (stragu) <[email protected]> --- Reproduced with: Version: 7.6.0.0.alpha0+ (X86_64) / LibreOffice Community Build ID: 7f23dae00fedc9d7119b44b6c44d9eca4f8c87b8 CPU threads: 8; OS: Linux 5.15; UI render: default; VCL: gtk3 Locale: en-AU (en_AU.UTF-8); UI: en-US Calc: threaded Using default settings in Right click > Compress, clicking "Calculate New Size", the calculated reduction in size is wrong for a large PNG file of about 48 mb. Large 47,196 kb file generated with ImageMacick: convert -size 5000x5000 xc:gray +noise gaussian large.png New size will be 20,484 kb but reduction displayed as "-32% reduction". Not-so-large 16,992 kb file generated with: convert -size 3000x3000 xc:gray +noise gaussian not_too_large.png New size will be 7,376 kb, correct reduction displayed: "56% reduction". Referenced Bugs: https://bugs.documentfoundation.org/show_bug.cgi?id=117085 [Bug 117085] [META] Compress image dialog bugs and enhancements -- You are receiving this mail because: You are the assignee for the bug.
