BorlandTalk.com Borland discussion newsgroups   Archives   FAQ   Search   Memberlist   Usergroups   Register   Profile   Log in to check your private messages   Log in  Zoom JPG          BorlandTalk.com Forum Index -> Delphi Students View previous topic :: View next topic   Author Message jcahi Guest Posted: Sun Mar 18, 2007 8:12 am    Post subject: Zoom JPG How to zoom a JPG pic? Yaakov Back to top Marc Rohloff [TeamB] Guest Posted: Tue Mar 20, 2007 6:48 am    Post subject: Re: Zoom JPG On Sun, 18 Mar 2007 07:15:35 +0200, jcahi wrote: Quote: How to zoom a JPG pic? Basically you need to create a TPicture and load your image into it. Then you can use the StretchDraw method of any canvas (say athe Canvas of a TPaintBox). You give StretchDraw a rectangle and your image, the larger the rectangle the more you will appear to be zoomed in. -- Marc Rohloff [TeamB] marc -at- marc rohloff -dot- com Back to top jcahi Guest Posted: Tue Mar 27, 2007 3:04 pm    Post subject: Re: Zoom JPG Thank you I tried this: image1.Picture.LoadFromFile('untitled.bmp'); image1.Canvas.StretchDraw(rect(0,0,1024,768),image1.Picture.Graphic); it is workimg only with BMP not witm JPG. Yaakov ____________________________ ???? ?????? - ?????? - ?????? ???? ????: 02-5000222#354 ???? : 0507588278 ???: 02-5381615 E-Mail :yaakovz (AT) idealtours (DOT) co.il "Marc Rohloff [TeamB]" <"on request"> wrote in message news:nzkzrvfenu0a$.dlg (AT) dlg (DOT) marcrohloff.com... Quote: On Sun, 18 Mar 2007 07:15:35 +0200, jcahi wrote: How to zoom a JPG pic? Basically you need to create a TPicture and load your image into it. Then you can use the StretchDraw method of any canvas (say athe Canvas of a TPaintBox). You give StretchDraw a rectangle and your image, the larger the rectangle the more you will appear to be zoomed in. -- Marc Rohloff [TeamB] marc -at- marc rohloff -dot- com Back to top Marc Rohloff [TeamB] Guest Posted: Wed Mar 28, 2007 5:52 am    Post subject: Re: Zoom JPG On Tue, 27 Mar 2007 12:04:24 +0200, jcahi wrote: Quote: it is workimg only with BMP not witm JPG. You need to add the 'peg' unit to the uses clause of your project. You may have to copy the unit off of your installation CD. -- Marc Rohloff [TeamB] marc -at- marc rohloff -dot- com Back to top Display posts from previous: All Posts1 Day7 Days2 Weeks1 Month3 Months6 Months1 Year Oldest FirstNewest First         BorlandTalk.com Forum Index -> Delphi Students All times are GMT Page 1 of 1   Jump to: Select a forum C++ Builder Newsgroups----------------C++ BuilderC++ Builder (ActiveX)C++ Builder (Announcements)C++ Builder (Command Line Tools)C++ Builder DatabasesC++ Builder Databases (ADO)C++ Builder Databases (Desktop)C++ Builder Databases (InterBase Express)C++ Builder Databases (Multi-Tier)C++ Builder Databases (SQL Servers)C++ Builder (Graphics)C++ Builder (IDE)C++ Builder (Internet)C++ Builder (Internet Socket)C++ Builder (Internet Web)C++ Builder (Jobs)C++ Builder (Language)C++ Builder (Language C++)C++ Builder (Compatibility with MFC)C++ Builder (Native API)C++ Builder (Non-Technical)C++ Builder (Students)C++ Builder (Third Party Tools)C++ Builder (Upgrade)C++ Builder (VCL)C++ Builder (VCL Components Usage)C++ Builder (VCL Components Development)C++ Builder (VCL Usage)C++ Builder (WinAPI)C++ Builder Installation Delphi Newsgroups----------------Delphi (General)Delphi ActiveX Controls UsageDelphi ActiveX Controls DevelopmentDelphi As400Delphi DatabasesDelphi Databases (ADO)Delphi Databases (dbExpress)Delphi Databases (Desktop)Delphi Databases (InterBase Express)Delphi Databases (Multi-Tier)Delphi Databases (SQL Servers)Delphi DeploymentDelphi GraphicsDelphi IDEDelphi InternationalizationDelphi InternetDelphi Internet Isapi-WebBrokerDelphi Internet WebSnapDelphi Internet WinsockDelphi JobsDelphi Language BASMDelphi Language ObjectPascalDelphi Model Driven Architecture (General)Delphi Model Driven Architecture (Third Party)Delphi MultimediaDelphi Native APIDelphi Non-TechnicalDelphi ObjectPascalDelphi OLE AutomationDelphi OO designDelphi OpenToolsAPIDelphi Reporting-ChartingDelphi RTLDelphi StudentsDelphi TeamSourceDelphi Thirdparty ToolsDelphi Thirdparty Tools (General)Delphi Thirdparty Tools (IntraWeb)Delphi Thirdparty Tools (RaveReports)Delphi UpgradeDelphi VCLDelphi VCL ComponentsDelphi VCL Components UsingDelphi VCL Components WritingDelphi WebServices SOAPDelphi WinAPIDelphi XMLDelphi Installationcomp.lang.pascal.delphi.components.misccomp.lang.pascal.delphi.components.usagecomp.lang.pascal.delphi.components.writingcomp.lang.pascal.delphi.databasescomp.lang.pascal.delphi.misccomp.sources.delphi JBuilder Newsgroups----------------JBuilderJBuilder AnnouncementsJBuilder Applet IssuesJBuilder As400JBuilder CompilerJBuilder CORBA/RMIJBuilder DatabasesJBuilder DB SwingJBuilder DebuggerJBuilder DeploymentJBuilder DocumentationJBuilder EnterpriseJBuilder HandheldJBuilder IDEJBuilder JavaJBuilder JavaAPIJBuilder Java LanguageJBuilder Java SwingJBuilder Java BeansJBuilder Java Beans UsageJBuilder Java Beans DevelopmentJBuilder JBCLJBuilder JDataStoreJBuilder JobsJBuilder LinuxJBuilder MacintoshJBuilder & MobileSetJBuilder MultiLingual AppsJBuilder Non-TechnicalJBuilder OpenToolsJBuilder Servlets (JSP)JBuilder StudentsJBuilder Team DevelopmentJBuilder Thirdparty ToolsJBuilder UpgradeJBuilder Installation InterBase Newsgroups----------------InterBaseInterBase Bug DiscussionInterBase GeneralInterBase IBConsoleInterBase OpenSourceInterBase ReplicationInterBase SQLInterBase ThirdpartyInterBase Installation Miscellaneous Borland Newsgroups----------------AppCenterAppServerEnteraVisiBroker  You cannot post new topics in this forum You cannot reply to topics in this forum You cannot edit your posts in this forum You cannot delete your posts in this forum You cannot vote in polls in this forum Powered by phpBB © 2001, 2006 phpBB Group SEO toolkit © 2004-2006 webmedic.