SEGGER - Florian Administrator

  • Member since Oct 24th 2019

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  • SEGGER - Florian -

    Replied to the thread semi transparency of GUI_MEMDEV_PunchOutDevice.

    Post
    Hi, The issue has been fixed and the fix will be released with the next general release (emWin V6.22). This issue only occurs with GUI_USE_ARGB == 1 and because GUI_DM_TRANS is used in the sample. Best regards, Florian
  • SEGGER - Florian -

    Replied to the thread semi transparency of GUI_MEMDEV_PunchOutDevice.

    Post
    Hi, After running the example in the manual, I would expect the circle to be anti-aliased, but it was not. You can see my output in the attachments. We will look into this issue. Best regards, Florian
  • SEGGER - Florian -

    Replied to the thread GUI_DispString() performance is poor compared to GUI_DrawRect().

    Post
    Hi Yuki, GUI_AA_SetFactor() sets the AA factor for drawing operations such as GUI_AA_DrawRoundedRect(), and so on. This does not refer to strings. You would need emWin fonts of the type "Extended", not "Extended, antialiased, 2bpp" or "Extended,…
  • Hi Tommy Lim, GUI_MEMDEV_CreateEx() creates a memory device and allocates the necessary memory. The number that is returned is the handle number. Handle numbers are always unique. By creating new devices, a different number is picked so that emWin can…
  • SEGGER - Florian -

    Replied to the thread GUI_DispString() performance is poor compared to GUI_DrawRect().

    Post
    Hi, Depending on the font type and anti-aliasing level you are using, it definitely can take longer to display a string compared to a simple rectangle that is not anti-aliased. If the font is anti-aliased, the semi-transparent parts are mixed with the…
  • SEGGER - Florian -

    Replied to the thread Swipe between windows using Appwizard.

    Post
    Hi, Horizontal and vertical motion swiping is available for windows, same as it is for screens. In the version previous to AppWizard V1.24, this would only be the same motion behavior as with screens. But since V1.24 motion for windows (without a left…
  • SEGGER - Florian -

    Replied to the thread get data pointer in window.

    Post
    Hi, You can use the routine GUI_MEMDEV_CreateWindowDevice() to create a memory device of a window. The code below draws the window into a memory device and draws the memory device onto the screen. Note that you have to deselect the window after calling…
  • SEGGER - Florian -

    Replied to the thread Create .a lib file from Source code.

    Post
    Hi, the manual provides detailed information about how to create a library. Please have a look here. Best regards, Florian