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Welcome to B4X forum!
B4X is a set of simple and powerful cross platform RAD tools:
- B4A (free) - Android development
- B4J (free) - Desktop and Server development
- B4i - iOS development
- B4R (free) - Arduino, ESP8266 and ESP32 development
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B4A Question Images loaded in webviews are not displayed in mode “debug (rapid)” B4A 3.50 version - bgsoft Mar 18, 2014 In the new Basic4Android 3.50 version, I realised that images loaded in webviews are not displayed in mode “debug (rapid)”. In other modes, as “debug (legacy)” and “release” are shown normally.
There is a simple example to check this:
Sub Globals
Dim WebV As WebView
End Sub
Sub...<body background='file:///android_asset/image.jpg'></body></html>")
End... B4A Code Snippet [B4X] Use WebView to show large images - Erel Sep 4, 2021 (20 reactions) Better to use: HugeImageView - show very large images Depends on: XUI and JavaObject. 'xui is a global XUI object. Private Sub ShowImage(WV As WebView, Dir As String, FileName As String) #if...)) End If End If End Sub #if B4A #if Java public void zoom(android.webkit.WebView wv... WV.LoadHtml($"<img src="${xui.FileUri(Dir, FileName)}"/>"$) Else....DirAssets Then WV.LoadHtml($"<img src="${xui.FileUri(Dir, FileName)}"... B4A Question webview.CaptureBitmap.WriteToStream - help needed - Zeev Goldstein Sep 11, 2024 hi
i'm trying to save a webview content as image using this
Dim out As OutputStream
out.InitializeToBytesArray(1000)
out = File.OpenOutput(File.DirInternal, "image.jpg",False)
Text_WebView.CaptureBitmap.WriteToStream(out,100,"JPG")
out.Close
with or....InitializeStatic("android.webkit.WebView").RunMethod("enableSlowWholeDocumentDraw"... B4A Question webview - get a bitmap with javascript - yo3ggx Jan 20, 2023 I want to extract the image in a bitmap using a webview and javascript commands.
The code...="1024" height="100" >test</canvas>
The image is dynamically changed. If... B4A Question webview to image - help... - Zeev Goldstein Mar 17, 2023 i have a webview loaded mainly with text
is there a way to save it a an image?
thank you... B4A Question Webview CaptureBitmap not working with api 21+ - fredo May 23, 2016 An App of mine used the webview.CaptureBitmap method successful the last few years.
It worked as expected even with contents longer than the webviews height.
After changing the Manifest from... due to performance reasons.
Is there something I can do to get the full webview content as a bitmap... B4A Question webview image not loading - ronell Jan 10, 2017 when i load a webpage in webview , the image in that page is not appearing , is it a webview..., is there something i am missing to load images?
webview.Initialize("webview")
Activity.AddView(webview, 0, 0, 100%x, 100%y)
webview.JavaScriptEnabled=True
webview... B4A Question Webview "fit image" - wimpie3 Mar 7, 2011 I'm using a Webview to show an image. However, part of the image is cropped because the image is too large to fit the screen. Can I instruct Webview to show the entire image by default. A kind of "zoom to fit"? It's ok if you zoom in afterwards using your fingers, but I want the entire image to be visible the first time.... B4A Question [Solved] Webview CaptureBitmap error - hung (first post) Feb 2, 2025
I created a webview wv_img and loadurl to fill the conentent with some tables, and images.
Then do wv_img.CaptureBitmap to a bitmap. But this randomly failed.
Dim lbmp As Bitmap, lbok... Spanish WebView.CaptureBitmap y TakeScreenshot no guardan lo que se ve en la pantalla - TILogistic (first post) Dec 21, 2025 o otra forma de hacer, vea este hilo y adaptelo a la captura del contenedor del map (div).
https://www.b4x.com/android/forum/threads/capture-video-screenshot-in-webview.137244/#post-868603... Page: 1 2 3 4 5 |