Search Results
Search results 1-20 of 71.
This site uses cookies. By continuing to browse this site, you are agreeing to our Cookie Policy.
-
PNG Image as Background
Amit - - emWin related
PostPlease use libpng library for direct use of PNG images. Its mentioned in the manual Best way is to convert PNG images in bitmaps using BitmapConverter tool available in package & then use it as a bitmap image.
-
Hi, I have 3 child windows located at (15,15) with size (320,240). All 3 windows belong to same parent and created with WM_CreateWindowAsChild(). Each window has an OK button , if touched, it closes that respective window with WM_DeleteWindow(); All child window's callback routine is having WM_MakeModal(pMsg->hWin) in their WM_PREPAINT case. Problem: When 3 windows are drawn on the top of each other, I press on OK button on Topmost window which closes that window. Now Im not able to press on OK …
-
Hello Sven, Thank you so much for guiding. I have read this chapter. The code snippet provided by you is working great. Thanks for that. It solved my confusions. Only 1 problem i found that while saving a .dta file if i choose "True Color with alpha , r/b swapped, alpha inverted" then i'm not able to see the image on display. What could be the problem ? I was using this option as i have understanding that this option will take less time with GUI_DrawBitmap (); Can you please tell me which option…
-
Quote from SEGGER - Schoenen: “Hi, Unfortunately I do not have any code exsamples. But I would suggest either to create a new widget from scratch or to overwrite the callback of the progressbar widget and handle the drawing and the touch input. For creating a custom widget, please take a look into this application note: segger.com/downloads/emwin/AN03002_Custom_Widget_Type.pdf Regards, Sven” Hi Sven, I'm using 2D- Graphic Library to draw that ring based on timer. How can i move or draw that smal…
-
Video streaming
Amit - - emWin related
PostThank you Sven for your inputs!
-
Hi, It would be helpful if you provide following details to us : 1) What are the expected results of BASIC_DriverPerformance.c ? 2) BASIC_Performance.c should give minimum loops value > 11000 loops. Is this our understanding correct ? 3) Do these both benchmark results change with respect to LCD sizes ?
-
Video streaming
Amit - - emWin related
PostHi, We have video data in pixel format. With direct LCD drawing we are able to show it on LCD. How EmWin can be used to show this video data with Faster speeds and less memory consumption ? I understand that i can use GUI_MEMDEV_GetDataPtr() to get the pointer of memory device and then use GUI_MEMDEV_CopyToLCD() to show it on LCD. Is there any better way to do this? Can you please share any example to stream video data which is in pixel form ? We are currently evaluating EmWin for our applicatio…