Powershell 将[System.Drawing.Bitmap]转换为[File.IFileAbstration] 任务
在PowerShell中,我想在库的帮助下添加一张图片作为ID3V2标记。Powershell 将[System.Drawing.Bitmap]转换为[File.IFileAbstration] 任务,powershell,system.drawing,taglib-sharp,Powershell,System.drawing,Taglib Sharp,在PowerShell中,我想在库的帮助下添加一张图片作为ID3V2标记。 通常你是这样做的: # Load taglib-sharb library [Reflection.Assembly]::LoadFrom( (Resolve-Path "..\Common\taglib-sharp.dll")) # Load MP3 file $media = [TagLib.File]::Create("C:\MusicFile.mp3") # Load picture $pic = [tagl
通常你是这样做的:
# Load taglib-sharb library
[Reflection.Assembly]::LoadFrom( (Resolve-Path "..\Common\taglib-sharp.dll"))
# Load MP3 file
$media = [TagLib.File]::Create("C:\MusicFile.mp3")
# Load picture
$pic = [taglib.picture]::createfrompath("C:\MyAlbumArt.jpg")
# Add picture to MP3
$media.Tag.Pictures = $pic
# Save Mp3
$media.Save()
一般问题
只有当您的图片是位于本地某处的文件时,上述方法才有效。
但是我有一个图片作为[System.Drawing.Bitmap]
对象,它没有文件路径来加载createfrompath
在你说之前,把它写到光盘上:我宁愿避免保存它们,因为我的最终脚本处理了很多图片和mp3文件。我不想写和删除数百张图片
具体问题
我看到taglib还有另一个方法用来加载图片。但是如何将[System.Drawing.Bitmap]
转换为iFileAbstration
我在网上找到的最贴切的帮助是和。但它是针对.NET4.5的,我绝对无法将其转换为PowerShell语法
如果有帮助的话。简单的版本就是在powershell中调用 完整powershell版本:
function GetPictureFromBitmap([System.Drawing.Bitmap]$bitmap)
{
$converter = New-Object -TypeName System.Drawing.ImageConverter
$byte_vec = New-Object -TypeName TagLib.ByteVector -ArgumentList $converter.ConvertTo($bitmap, [byte[]])
$picture = New-Object -TypeName TagLib.Picture -ArgumentList $byte_vec
$picture_list = New-Object TagLib.IPicture[] 1
$picture_list[0] = $picture
return $picture_list
}
$refs = @(
"c:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.0\System.Drawing.dll",
"d:\taglib-sharp.dll"
)
Add-Type -Path $refs
# Load MP3 file
$media = [TagLib.File]::Create("C:\MusicFile.mp3")
# Load picture into System.Drawing.Image
[Bitmap]$pic = [System.Drawing.Image]::FromFile("C:\MyAlbumArt.jpg")
# Add picture to MP3
$media.Tag.Pictures = GetPictureFromBitmap($pic)
# Save Mp3
$media.Save()
在powershell v3中测试是否可以添加指向正在使用的
taglib sharp.dll
文件的链接?@CB。完成。感谢提醒我一个警告:我的Powershell 4.0抱怨[Bitmap]
,所以我不得不删除它
function GetPictureFromBitmap([System.Drawing.Bitmap]$bitmap)
{
$converter = New-Object -TypeName System.Drawing.ImageConverter
$byte_vec = New-Object -TypeName TagLib.ByteVector -ArgumentList $converter.ConvertTo($bitmap, [byte[]])
$picture = New-Object -TypeName TagLib.Picture -ArgumentList $byte_vec
$picture_list = New-Object TagLib.IPicture[] 1
$picture_list[0] = $picture
return $picture_list
}
$refs = @(
"c:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.0\System.Drawing.dll",
"d:\taglib-sharp.dll"
)
Add-Type -Path $refs
# Load MP3 file
$media = [TagLib.File]::Create("C:\MusicFile.mp3")
# Load picture into System.Drawing.Image
[Bitmap]$pic = [System.Drawing.Image]::FromFile("C:\MyAlbumArt.jpg")
# Add picture to MP3
$media.Tag.Pictures = GetPictureFromBitmap($pic)
# Save Mp3
$media.Save()