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  1. Check pixel transparency in transparent QPixmap?

    Started by Maryu, 20th August 2020 13:56
    alpha, qimage, qpixmap, transparency
    • Replies: 0
    • Views: 2,171
    Last Post: 20th August 2020 13:56
    by Maryu  Go to last post
  2. Greyscale png with transparency

    Started by Chops211, 9th May 2018 17:52
    greyscale, png, qimage, transparency
    • Replies: 2
    • Views: 4,729
    Last Post: 10th May 2018 15:38
    by Chops211  Go to last post
    • Replies: 0
    • Views: 3,495
    Last Post: 10th December 2016 11:13
    by sonulohani  Go to last post
  3. alpha for pixel always returns 255

    Started by clutch12, 1st May 2016 01:43
    alpha, transparency
    • Replies: 3
    • Views: 2,920
    Last Post: 4th May 2016 23:17
    by d_stranz  Go to last post
  4. Transparency with QWinWidget

    Started by martian, 29th June 2009 22:33
    • Replies: 7
    • Views: 7,194
    Last Post: 28th February 2015 07:13
    by cuiqimeng  Go to last post
  5. Transparent area inside semi transparent area.

    Started by m.m, 13th February 2015 16:27
    screen, transparency
    • Replies: 2
    • Views: 2,638
    Last Post: 14th February 2015 09:23
    by anda_skoa  Go to last post
  6. Transparent image problem on chroma key in STB

    Started by beatrob, 20th January 2012 08:28
    chroma key, transparency, video
    • Replies: 1
    • Views: 4,410
    Last Post: 27th December 2013 04:12
    by peterlee  Go to last post
  7. Semi-transparent widgets on top of QGLWidget

    Started by GdelP, 1st August 2013 10:04
    • Replies: 5
    • Views: 20,307
    Last Post: 1st August 2013 20:06
    by wysota  Go to last post
  8. QPushButton Icon opacity/transparency

    Started by vladozar, 25th November 2012 07:47
    • Replies: 2
    • Views: 9,279
    Last Post: 26th November 2012 17:45
    by vladozar  Go to last post
    • Replies: 9
    • Views: 12,599
    Last Post: 8th November 2011 16:54
    by jgoluch  Go to last post
  9. Setting up OpenGL shaders with QGLWidget

    Started by Wasabi, 17th August 2011 19:41
    alpha, depth test, opengl, shaders, transparency
    • Replies: 7
    • Views: 9,011
    Last Post: 9th September 2011 19:12
    by 23critters  Go to last post

    Forum:
    Newbie

  10. Qt::WA_NoSystemBackground not working for all widgets

    Started by alfah, 6th September 2011 12:55
    radio button, set attribute, transparency
    • Replies: 1
    • Views: 3,667
    Last Post: 8th September 2011 17:00
    by wysota  Go to last post
  11. Last pressed QPushButton looses alpha-transparency setting

    Started by mmaaxx, 6th September 2011 19:10
    button, transparency
    • Replies: 3
    • Views: 5,442
    Last Post: 8th September 2011 16:45
    by wysota  Go to last post
  12. setAutoFillBackground not working

    Started by alfah, 30th August 2011 14:36
    qt4.7, transparency
    • Replies: 0
    • Views: 5,042
    Last Post: 30th August 2011 14:36
    by alfah  Go to last post
  13. Overlaying Widgets on top of VideoWidget

    Started by opsimath, 9th June 2010 23:24
    frame rate, transparency, videowidget
    • Replies: 2
    • Views: 7,672
    Last Post: 9th June 2011 14:29
    by TheClassic  Go to last post
  14. transparent widget in qt 3.3

    Started by anupam, 2nd June 2011 07:38
    anupam, transparency
    • Replies: 1
    • Views: 3,530
    Last Post: 2nd June 2011 09:37
    by wysota  Go to last post
    • Replies: 0
    • Views: 3,184
    Last Post: 18th November 2010 17:48
    by stretchtiberius  Go to last post
  15. Overlaying two QImages in a QGraphicsview

    Started by mlik, 21st October 2010 14:02
    qgraphicsview, qimage, transparency
    • Replies: 5
    • Views: 8,805
    Last Post: 22nd October 2010 10:29
    by high_flyer  Go to last post

    Forum:
    Newbie

    • Replies: 0
    • Views: 3,936
    Last Post: 7th October 2010 09:04
    by AsAndrew  Go to last post
  16. Paintevent and transparent children

    Started by wishper, 10th August 2010 16:38
    • Replies: 2
    • Views: 4,320
    Last Post: 18th August 2010 15:17
    by wishper  Go to last post

    Forum:
    Newbie

  17. transparent pixmap

    Started by marcus, 23rd May 2010 21:16
    qpixmap, transparency
    • Replies: 7
    • Views: 7,057
    Last Post: 25th June 2010 16:22
    by marcus  Go to last post
  18. Layered Opacity

    Started by JeffC, 9th June 2010 16:42
    opacity, transparency
    • Replies: 0
    • Views: 2,497
    Last Post: 9th June 2010 16:42
    by JeffC  Go to last post

    Forum:
    Newbie

  19. Set the transperancy for an image

    Started by samir, 6th October 2009 11:50
    dialog, splash screen, transparency
    • Replies: 2
    • Views: 3,396
    Last Post: 6th October 2009 13:09
    by aamer4yu  Go to last post
    • Replies: 3
    • Views: 4,845
    Last Post: 25th September 2009 21:40
    by indiocolifa  Go to last post
  20. Problem with a dialog transparency

    Started by ManicQin, 27th May 2009 10:11
    qevent, transparency
    • Replies: 0
    • Views: 2,224
    Last Post: 27th May 2009 10:11
    by ManicQin  Go to last post
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