Search found 7866 matches

by Sergey Tkachenko
Wed Nov 13, 2019 12:26 pm
Forum: Support
Topic: Demo request: zoom
Replies: 6
Views: 137

Re: Demo request: zoom

I created a demo:
https://www.trichview.com/forums/viewto ... f=3&t=9745

Actually, it is very simple: when the form DPI is changed, the demo re-applies the selected zooming percent.
by Sergey Tkachenko
Wed Nov 13, 2019 12:24 pm
Forum: Examples, Demos
Topic: [Demo] Zooming in TRichViewEdit
Replies: 0
Views: 50

[Demo] Zooming in TRichViewEdit

This demo shows how to implement zooming in TRichView editor. zoomrv.zip Unlike RichViewActions\Demos\DelphiUnicode\ActionTest_MultiRes demo, in this demo: - zooming percent is displayed relative to the current monitor DPI (not relative to 96 DPI) - zooming percent is kept when the form's DPI is cha...
by Sergey Tkachenko
Tue Nov 12, 2019 1:48 pm
Forum: Support
Topic: Demo request: zoom
Replies: 6
Views: 137

Re: Demo request: zoom

The code above renames items in the combobox, but it does not change the behavior: - if DocumentPixelsPerInch = 0, the editor keeps 100% zoom when the screen DPI is changed; - if DocumentPixelsPerInch > 0, its value is kept when the screen DPI is changed. (the screen DPI can be changed when the user...
by Sergey Tkachenko
Tue Nov 12, 2019 1:41 pm
Forum: Support
Topic: Demo request: zoom
Replies: 6
Views: 137

Re: Demo request: zoom

No, DocumentPixelsPerInch is not stored in RVF.
No, you do not need to reset it before printing, exporting, or importing. It does not affect them.
by Sergey Tkachenko
Tue Nov 12, 2019 1:40 pm
Forum: Support
Topic: Demo request: zoom
Replies: 6
Views: 137

Re: Demo request: zoom

If you want to change text of items in this combobox, so that they display zooming relative to the current screen DPI instead of 96... Add this function: procedure TForm3.ChangeZoomComboBox; const DPIArray: array [0..8] of Integer = (0, 48, 96, 144, 192, 240, 288, 384, 480); var i, idx: Integer; beg...
by Sergey Tkachenko
Tue Nov 12, 2019 12:32 pm
Forum: Support
Topic: Demo request: zoom
Replies: 6
Views: 137

Re: Demo request: zoom

If you use Delphi 10.3, you can check the demo in RichViewActions\Demos\DelphiUnicode\ActionTest_MultiRes\ It has c combobox for applying some predefined DPI: auto (using the current screen DPI), 48, 96, 144, 192, 240, 288, 384, 480. The code for DPI application is: procedure TForm3.cmbZoomClick(Sen...
by Sergey Tkachenko
Sat Nov 09, 2019 11:44 am
Forum: RVMedia
Topic: ANN: RVMedia 7
Replies: 1
Views: 972

ANN: RVMedia 7.1

We've uploaded RVMedia 7.1

https://www.trichview.com/forums/viewto ... f=6&t=9736

New features: full-screen mode, resizing video windows in multi-viewers, proxy server properties.
by Sergey Tkachenko
Sat Nov 09, 2019 11:32 am
Forum: Announcements
Topic: RVMedia 7.1 - full screen
Replies: 4
Views: 465

RVMedia 7.1 - other

In this update, we fixed several bugs of version 7.0.
Some of them:
- the old default value of TRVCamera.FFMpegProperty.RTSPTransport might prevent some videos from playing
- corrections in searching for RTSP stream
- corrections in HTTP and RTSP authorization
- fixes in a thread code for Linux
by Sergey Tkachenko
Sat Nov 09, 2019 11:22 am
Forum: Announcements
Topic: RVMedia 7.1 - full screen
Replies: 4
Views: 465

RVMedia 7.1: proxy properties

Proxy server properties

We added ProxyProperty property to TRVCamera, TRVCamSender and TRVCamReceiver components.

This property is useful for users who use a proxy server for internet connections.
by Sergey Tkachenko
Sat Nov 09, 2019 11:15 am
Forum: Announcements
Topic: RVMedia 7.1 - full screen
Replies: 4
Views: 465

RVMedia 7.1: multi-viewer resize

Resizing multi-viewer TRVCamMultiView component displays videos from several sources in several windows. In the previous versions of RVMedia, coordinates of video windows were fixed. Since this version, video windows can be resized when the component is resized. RVMedia offers two modes of resizing...
by Sergey Tkachenko
Sat Nov 09, 2019 10:15 am
Forum: Announcements
Topic: RVMedia 7.1 - full screen
Replies: 4
Views: 465

RVMedia 7.1: full screen

Full screen In this version, if you assign AllowFullScreen property of TRVCamView or TRVCamMultiView components, a special button is displayed when the user moves mouse over the viewer window. fullscreen.jpg When clicked, it expands the viewer to the full screen. You can switch to/from a full-scree...
by Sergey Tkachenko
Sat Nov 09, 2019 9:59 am
Forum: Announcements
Topic: RVMedia 7.1 - full screen
Replies: 4
Views: 465

RVMedia 7.1 - full screen

RVMedia 7.1 Trial versions are available at https://www.trichview.com/download/ This update is free for customers who ordered in 2018 and later. The setups Include a compiled trial code, help, demos. Main changes: - Full-screen mode - Improved resizing of TRVCamMultiView - Proxy server settings Com...
by Sergey Tkachenko
Thu Nov 07, 2019 7:19 pm
Forum: Support
Topic: Problem formatting RTF
Replies: 1
Views: 363

Re: Problem formatting RTF

This RTF has the following code for a font table: {\rtf1\ansi{\fonttbl{\af0\fcharset0 Times New Roman;} {\f1\fcharset0 Times New Roman;} {\af2\fcharset0 Calibri;} {\f3\fcharset0 Calibri;} } According to RTF specification, "\f" is required in font table entries. So TRichView treat "{\af2\fcharset0 Ca...
by Sergey Tkachenko
Thu Nov 07, 2019 9:59 am
Forum: RVMedia
Topic: RVMedia 6 and RTSP - Network problems
Replies: 27
Views: 6362

Re: RVMedia 6 and RTSP - Network problems

It's possible to make this change in RVMedia code too, but I am not sure that it is a correct change.
by Sergey Tkachenko
Thu Nov 07, 2019 7:26 am
Forum: RVMedia
Topic: RVMedia 6 and RTSP - Network problems
Replies: 27
Views: 6362

Re: RVMedia 6 and RTSP - Network problems

I hate to say, but I have no idea how to fix it, since the problem seemingly inside FFmpeg