From 098dac73c19a306e63419e4269ce3e168bbb9351 Mon Sep 17 00:00:00 2001 From: Bill Thomson Date: Thu, 24 Nov 2022 20:51:05 -0600 Subject: [PATCH] Update readme.md Syntax and grammar edits --- usermods/EleksTube_IPS/readme.md | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/usermods/EleksTube_IPS/readme.md b/usermods/EleksTube_IPS/readme.md index 87827ac4af..a05c934663 100644 --- a/usermods/EleksTube_IPS/readme.md +++ b/usermods/EleksTube_IPS/readme.md @@ -15,7 +15,7 @@ Not supported: - On-device setup with buttons (WiFi setup only) Your images must be 1-135 pixels wide and 1-240 pixels high. -For BMP, 1, 4, 8, and 24 bits per pixel formats are supported. +BMP 1, 4, 8, and 24 bits per pixel formats are supported. ## Installation @@ -26,11 +26,11 @@ Use LED pin 12, relay pin 27 and button pin 34. ## Use of RGB565 images -Binary 16-bit per pixel RGB565 format `.bin` and `.clk` images are now supported. This has the benefit of only using 2/3rds of the file size a 24 BPP `.bmp` has. -The drawback is that this format cannot be handled by common image programs and that an extra conversion step is needed. +Binary 16-bit per pixel RGB565 format `.bin` and `.clk` images are now supported. This has the benefit of using only 2/3rds of the file space a 24 BPP `.bmp` occupies. +The drawback is this format cannot be handled by common image programs and an extra conversion step is needed. You can use https://lvgl.io/tools/imageconverter to convert your .bmp to a .bin file (settings `True color` and `Binary RGB565`). Thank you to @RedNax67 for adding .bin and .clk support. -For most clockface designs, using 4 or 8 BPP BMP formats will save even more file size: +For most clockface designs, using 4 or 8 BPP BMP format will reduce file size even more: | Bits per pixel | File size in kB (for 135x240 img) | % of 24 BPP BMP | Max unique colors | --- | --- | --- | --- | @@ -42,4 +42,4 @@ For most clockface designs, using 4 or 8 BPP BMP formats will save even more fil Comparison 1 vs. 4 vs. 8 vs. 24 BPP. With this clockface on the actual clock, 4 bit looks good, and 8 bit is almost indistinguishable from 24 bit. -![comparison](https://user-images.githubusercontent.com/21045690/156899667-5b55ed9f-6e03-4066-b2aa-1260e9570369.png) \ No newline at end of file +![comparison](https://user-images.githubusercontent.com/21045690/156899667-5b55ed9f-6e03-4066-b2aa-1260e9570369.png)